///*
// *  Copyright 2016 the original author or authors.
// *
// *  Licensed under the Apache License, Version 2.0 (the "License");
// *  you may not use this file except in compliance with the License.
// *  You may obtain a copy of the License at
// *
// *        http://www.apache.org/licenses/LICENSE-2.0
// *
// *  Unless required by applicable law or agreed to in writing, software
// *  distributed under the License is distributed on an "AS IS" BASIS,
// *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// *  See the License for the specific language governing permissions and
// *  limitations under the License.
// */
//
//package demo.spring.cloud.task;
//
//import org.springframework.batch.core.Job;
//import org.springframework.batch.core.Step;
//import org.springframework.batch.core.StepContribution;
//import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
//import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
//import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
//import org.springframework.batch.core.scope.context.ChunkContext;
//import org.springframework.batch.core.step.tasklet.Tasklet;
//import org.springframework.batch.item.ItemProcessor;
//import org.springframework.batch.item.ItemWriter;
//import org.springframework.batch.item.support.ListItemReader;
//import org.springframework.batch.repeat.RepeatStatus;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.boot.SpringApplication;
//import org.springframework.boot.autoconfigure.SpringBootApplication;
//import org.springframework.cloud.task.configuration.EnableTask;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//
//import java.util.Arrays;
//import java.util.List;
//
//@EnableTask
//public class BatchEvents {
//
//	@Configuration
//	public static class JobConfiguration {
//
//		@Autowired
//		private JobBuilderFactory jobBuilderFactory;
//
//		@Autowired
//		private StepBuilderFactory stepBuilderFactory;
//
//		@Bean
//		public Step step1() {
//			return this.stepBuilderFactory.get("step1")
//					.tasklet(new Tasklet() {
//						@Override
//						public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
//							System.out.println("Tasklet has run");
//							return RepeatStatus.FINISHED;
//						}
//					}).build();
//		}
//
//		@Bean
//		public Step step2() {
//			return this.stepBuilderFactory.get("step2")
//					.<String, String>chunk(3)
//					.reader(new ListItemReader<>(Arrays.asList("1", "2", "3", "4", "5", "6")))
//					.processor(new ItemProcessor<String, String>() {
//						@Override
//						public String process(String item) throws Exception {
//							return String.valueOf(Integer.parseInt(item) * -1);
//						}
//					})
//					.writer(new ItemWriter<String>() {
//						@Override
//						public void write(List<? extends String> items) throws Exception {
//							for (String item : items) {
//								System.out.println(">> " + item);
//							}
//						}
//					}).build();
//		}
//
//		@Bean
//		public Job job() {
//			return this.jobBuilderFactory.get("job")
//					.start(step1())
//					.next(step2())
//					.build();
//		}
//	}
//}
